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-rw-r--r--arch/mips/sgi-ip32/ip32-irq-glue.S86
1 files changed, 0 insertions, 86 deletions
diff --git a/arch/mips/sgi-ip32/ip32-irq-glue.S b/arch/mips/sgi-ip32/ip32-irq-glue.S
deleted file mode 100644
index 200924e..0000000
--- a/arch/mips/sgi-ip32/ip32-irq-glue.S
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Low level interrupt handler for the SGI O2 aka IP32 aka Moosehead
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2000 Harald Koerfgen
- * Copyright (C) 2001 Keith M Wesolowski
- */
-#include <asm/asm.h>
-#include <asm/regdef.h>
-#include <asm/mipsregs.h>
-#include <asm/stackframe.h>
-#include <asm/addrspace.h>
-
- .text
- .set noreorder
- .set noat
- .align 5
- NESTED(ip32_handle_int, PT_SIZE, ra)
- .set noat
- SAVE_ALL
- CLI # TEST: interrupts should be off
- .set at
- .set noreorder
-
- mfc0 s0,CP0_CAUSE
-
- andi t1, s0, IE_IRQ0
- bnez t1, handle_irq0
- andi t1, s0, IE_IRQ1
- bnez t1, handle_irq1
- andi t1, s0, IE_IRQ2
- bnez t1, handle_irq2
- andi t1, s0, IE_IRQ3
- bnez t1, handle_irq3
- andi t1, s0, IE_IRQ4
- bnez t1, handle_irq4
- andi t1, s0, IE_IRQ5
- bnez t1, handle_irq5
- nop
-
- /* Either someone has triggered the "software interrupts"
- * or we lost an interrupt somehow. Ignore it.
- */
- j ret_from_irq
- nop
-
-handle_irq0:
- jal ip32_irq0
- move a0, sp
- j ret_from_irq
- nop
-
-handle_irq1:
- jal ip32_irq1
- move a0, sp
- j ret_from_irq
- nop
-
-handle_irq2:
- jal ip32_irq2
- move a0, sp
- j ret_from_irq
- nop
-
-handle_irq3:
- jal ip32_irq3
- move a0, sp
- j ret_from_irq
- nop
-
-handle_irq4:
- jal ip32_irq4
- move a0, sp
- j ret_from_irq
- nop
-
-handle_irq5:
- jal ip32_irq5
- move a0, sp
- j ret_from_irq
- nop
-
- END(ip32_handle_int)
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